Page 14 - Diamond Pistons
P. 14
Chevy LS3/L92
Chevy LS7RACE DISH SERIES
STREET/STRIP DISH SERIES
LS1 5.7L Block: 3.898 Std Bore 3.622 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
62cc
70cc
76cc
Ring Set
Part #
4.005
4.000
6.125
1.115
410
.927 x 2.500
-19.2cc
10.0
9.4
8.9
09454005
11551-R1
4.065
3.622
6.125
1.304
461
.927 x 2.500
-12.3cc
10.2
9.4
8.9
09454065
11552-R1
4.065
4.000
6.125
1.115
412
.927 x 2.500
-21.0cc
10.2
9.4
9.0
09454065
11553-R1
4.070
3.622
6.125
1.304
470
.927 x 2.500
-12.6cc
10.2
9.4
8.9
09454070
11554-R1
4.070
4.000
6.125
1.115
410
-22.5cc
10.0
9.3
8.9
09454070
11555-R1
4.125
4.000
6.125
1.115
420
.927 x 2.500
.927 x 2.500
-25.3cc
10.0
9.3
8.9
09454125
11556-R1
4.130
4.000
6.125
1.115
420
.927 x 2.500
-25.6cc
10.0
9.3
8.9
09454130
11557-R1
LS7 Block: 4.125 Std Bore 4.000 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
70cc
72cc
Ring Set
Part #
4.125
4.000
6.077
1.163
459
.9252 x 2.250
-23.0cc
9.5
9.4
09454125
11590-R1
4.130
4.000
6.077
1.163
453
.9252 x 2.250
-23.0cc
9.5
9.4
09454130
11591-R1
4.125
4.000
6.125
1.115
450
.927 x 2.250
-23.0cc
9.5
9.4
09454125
11595-R1
4.130
4.000
6.125
1.115
445
.927 x 2.250
-23.0cc
9.5
9.4
09454130
11596-R1
• 3D milling on piston crowns for ready to install nish
• Valve pockets designed to work with most aftermarket cylinder heads
• Offset pins for quiet operation
• Moly skirt coating for friction loss and skirt wear protection
• Top ring down dimension: .250”
• Ratios gured for .040 head gasket
• Premium 1.2mm x 1.2mm x 3.0mm ring package included
• Premium 8620 .185W wrist pins included
• Valve pocket depth: 0.176” intake and .105” exhaust
• 2618 material for High HP-NOS-Boost applications
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
• 3D milling on piston crowns for ready to install nish
• Inboard forging design for maximum strength
• Valve pockets designed to work with most aftermarket cylinder heads
• Offset pins for quiet operation
• Moly skirt coating for friction loss and skirt wear protection
• Top ring down dimension: .250”
• Ratios gured for .040 head gasket
• Premium 1.2mm x 1.2mm x 3.0mm ring package included
• Premium 8620 .185W wrist pins chamfered for roundwire locks included
• Valve pocket depth: 0.206” intake and .148” exhaust
• 2618 material for High HP-NOS-Boost applications
12
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
Order now! 586.792.6620 Fax 586.792.1105
COMPETITION SERIES
